Qt signal is ten times slower than a virtual function

website signal slot qt Traditional syntax: SIGNAL () and SLOT() () and () macros allow Python to interface with Qt signal and slot delivery signal and slot arguments are not compatible The central feature in this model is a very powerful mechanism for seamless object communication called signals and slots You can connect a signal to a slot

signal slot qt QT library · Qt::DirectConnection  Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed:   Qt signal-slot quick start From Qt Wiki Redirect page Jump to navigation Jump to search

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